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7英语读音为：英[ˈsɛvən]、美[ˈsɛvən]。
释义：
num. 七个，七。
n. 七个人；七点钟；七岁。
adj. 七的；七个的。
n. (Seven) （土、法、俄）谢文（人名）。
变形：复数sevens。
seven造句如下：
1、The father was telling his daughter a bedtime story about the seven dwarfs and Snow White.
爸爸正在给女儿讲七个小矮人和白雪公主的睡前故事。
2、The seven-year-old girl was diagnosed with cancer.
这个七岁大的小女孩被查出患了癌症。
3、I didn't get up until seven this morning and was almost late for work.
我今早七点才起，上班差点迟到。
4、We're open seven days a week.
我们每周七天营业。
5、In the NBA, each team gets seven timeouts per game.
在NBA球赛中，每支球队每场有7次叫停的机会。
兔纸来个兔宝宝
seven英 ['sevn] 美 ['sevn]
num. 七
词汇搭配
seven seas 世界七大洋(即北冰洋... Seven Sisters 昂宿星团; 北斗星团...
seventy times seven 很大的数目 on cloud seven 极幸福
例句
用作数词 (num.)
1、There are seven continents in the world.
世界上有七大洲。
2、Four multiplied by seven is twenty-eight.
7乘4等于28。
扩展资料：
近义词的用法
heptad英 ['heptæd] 美 ['heptæd]
n. 七个；
英英释义Noun:
the cardinal number that is the sum of six and one
基数，即6和1之和
例句
Construction and expression of heptad repeat region of canine distemper virus fusion protein
犬瘟热病毒融合蛋白七肽重复区基因的克隆表达
Cloning and Expression of Heptad Repeat Region of the Feline immunodeficiency virus and Product Purification
七肽重复区基因的克隆表达及其产物的纯化
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